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DM74LS191N

hot DM74LS191N

DM74LS191N

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零件编号 DM74LS191N
制造商 ON Semiconductor
描述 IC COUNTER BINARY UP/DOWN 16-DIP
数据表

DM74LS191N 数据表
封装 16-DIP (0.300", 7.62mm)
ECAD
库存 8,868 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 二月 27 - 三月 4 (选择速递服务)
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DM74LS191N参数

制造商ON Semiconductor
类别集成电路（IC） - 逻辑 -计数器，除法器
封装16-DIP (0.300", 7.62mm)
ECAD
系列74LS
逻辑类型Binary Counter
方向Up, Down
元素数量1
每个元素的位数4
重启-
定时Synchronous
计数率20MHz
触发类型Positive Edge
电压 - 电源4.75V ~ 5.25V
工作温度0°C ~ 70°C
安装类型Through Hole
包/箱16-DIP (0.300", 7.62mm)
供应商设备包16-PDIP

DM74LS191N数据表

DM74LS191N Packaging

Customized Labels
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DM74LS191N FAQ

  • 1. How to order DM74LS191N on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that DM74LS191N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74LS191N. All suppliers must pass our qualification reviews before they can publish their products including DM74LS191N on Heisener; we pay more attention to the channels and quality of DM74LS191N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74LS191N price and inventory displayed accurate?
    The price and inventory of DM74LS191N fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of DM74LS191N?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DM74LS191N we delivered, we will accept the replacement or return of the DM74LS191N only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of DM74LS191N.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as DM74LS191N pin diagram, DM74LS191N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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DM74LS191N 保证

Service Guarantee

服务保证

我们保证100％的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格，我们将负责您的退款或更换，但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

DM74LS191N

D# DM74LS191N

 Rochester Electronics LLC

- Bulk (Alt: DM74LS191N)

RoHS: Not Compliant
 0
零件编号 制造商 描述 库存

DM74LS191N

 Fairchild Semiconductor Corporation

197
零件编号 制造商 描述 库存

DM74LS191N

D# DM74LS191N-ND

 ON Semiconductor

IC COUNTER BINARY UP/DOWN 16-DIP

 0
零件编号 制造商 描述 库存

DM74LS191N

 National Semiconductor Corporation

In stock shipping within 2days

 124
零件编号 制造商 描述 库存

DM74LS191N

 NSC95

OEM/CM QUOTES ONLY | NO BROKERS

 1581
零件编号 制造商 描述 库存

DM74LS191N

 National Semiconductor Corporation

OEM/CM Immediate delivery

 178
零件编号 制造商 描述 库存

DM74LS191N

D# NS-DM74LS191N

 Fairchild Semiconductor Corporation

OEM/CM ONLY

 7762
零件编号 制造商 描述 库存

DM74LS191N

 National Semiconductor Corporation

Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP

 52
零件编号 制造商 描述 库存

DM74LS191N

 Fairchild Semiconductor Corporation

OEM/CM ONLY

 5016
零件编号 制造商 描述 库存

DM74LS191N

 National Semiconductor Corporation

IN stock Immediate delivery

 173
零件编号 制造商 描述 库存

DM74LS191N

 mfr

RFQ

 2619

Quick Inquiry

DM74LS191N

质量认证

黑森尔对质量的承诺，塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

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